Curved sofa



FIG. 1 is a perspective view of the curved sofa showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a back elevation view thereof. 

The ornamental design for a curved sofa, substantially as shown. 